It is important to understand that using modded APKs violates the of Critical Force, the original developer. While you are unlikely to face legal action for personal use, distributing the mod or using it to harass players in official lobbies is unethical. The original developers rely on pro item purchases to fund server costs and new content. If you enjoy the game, consider supporting the official version for online ranked play and keep the mod for private fun with friends.
Modded APKs from unofficial sources can contain malware or trackers. The original developer, Appsomniacs, has explicitly warned that modded apps can cause significant damage to devices. It is important to understand that using modded